Patent holdings for IPC class C22B 1/14

Total number of patents in this class: 205

10-year publication summary

15
8
8
13
6
5
21
25
19
14
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
JFE Steel Corporation
6794
17
Technological Resources Pty. Limited
451
10
POSCO
2189
8
Vale S.A.
268
7
Commonwealth Scientific and Industrial Research Organisation
1647
6
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2874
5
Nippon Steel Corporation
6181
5
Sumitomo Metal Mining Co., Ltd.
1761
5
Rio Tinto Technological Resources Inc.
15
5
Maschinenfabrik Köppern GmbH & Co. KG
70
4
Nu-Iron Technology, LLC
33
4
Tecnored Desenvolvimento Tecnologico S.A.
32
4
Anglo American Technical & Sustainability Services Ltd
59
4
BASF SE
20803
3
Glencore Technology Pty Ltd
50
3
Outotec (Finland) Oy
480
3
SNF Group
350
3
Metso Metals Oy
197
3
BASF Corporation
1715
2
FUJIFILM Corporation
29251
2
Other owners 102